Sinn
Sinn

103

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103

1970s

Classic pilot's chronograph, one of Sinn's oldest continuously produced references.

Category
Pilot
Designers
In-house design studio
Case materials
Stainless steel
Sizes
41mm
Dial
Black with luminous chronograph subdials
Crystal
Sapphire
Strap / bracelet
Leather, steel bracelet
Movements
Valjoux 7750 (SZ01)
Movement type
Automatic
Power reserve
44 hours
Water resistance
200m
Complications
Date · Chronograph
Key references
103 St Sa, 103 Ti
Price band
$2,600–$3,600
The house

Sinn

German tool-watch maker renowned for proprietary technologies like Tegiment hardening, dehumidifying capsules, and diesel oil case cushioning developed for pilots and divers.

Founded
1961
Founder
Helmut Sinn
Headquarters
Frankfurt am Main, Germany
Signature materials
Tegimented steel, submarine steel, German silver
Signature movements
SW300-1 (Sellita), Valjoux/ETA 7750-based chronographs
Notable designers
In-house design studio
Other Sinn collections